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chore: treat kind 41 as replaceable migration

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This commit is contained in:
Ricardo Arturo Cabral Mejía
2022-12-26 01:07:08 -05:00
parent c150cb2be5
commit afbda707f8
1 changed files with 51 additions and 0 deletions
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51
migrations/20221224_164100_add_group_chat_to_replaceable_events_unique_index.js Normal file
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exports.up = async function (knex) {
return knex.schema
.raw('DROP INDEX IF EXISTS replaceable_events_idx')
.raw(`DELETE FROM events a
WHERE a.event_kind = 41
AND a.event_created_at < (
SELECT max(event_created_at)
FROM events b
WHERE a.event_pubkey = b.event_pubkey
AND b.event_kind = 41
AND a.event_tags = b.event_tags
);`)
.raw(`UPDATE events a
SET event_deduplication = ('["' || encode(a.event_pubkey, 'hex') || '",' || a.event_kind || ']')::jsonb
WHERE a.event_kind = 41
AND a.event_created_at = (
SELECT max(event_created_at)
FROM events b
WHERE a.event_pubkey = b.event_pubkey
AND b.event_kind = 41
AND a.event_tags = b.event_tags
);`)
.raw(
`CREATE UNIQUE INDEX replaceable_events_idx
ON events ( event_pubkey, event_kind, event_deduplication )
WHERE
(
event_kind = 0
OR event_kind = 3
OR event_kind = 41
OR (event_kind >= 10000 AND event_kind < 20000)
)
OR (event_kind >= 30000 AND event_kind < 40000);`,
)
}
exports.down = function (knex) {
return knex.schema
.raw('DROP INDEX IF EXISTS replaceable_events_idx')
.raw(
`CREATE UNIQUE INDEX replaceable_events_idx
ON events ( event_pubkey, event_kind, event_deduplication )
WHERE
(
event_kind = 0
OR event_kind = 3
OR (event_kind >= 10000 AND event_kind < 20000)
)
OR (event_kind >= 30000 AND event_kind < 40000);`,
)
}